7d5c3964cc
1.1 is more flexible in a number of ways and is safer. 0.90 is still fully supported. 1.0 should possibly be used for RAID1 arrays that you want to boot off, depending on your boot loader. Signed-off-by: NeilBrown <neilb@suse.de>
34 lines
712 B
Plaintext
34 lines
712 B
Plaintext
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# create a simple raid5 set
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mdadm -CfR $md0 -e 0.90 -l 5 -n3 $dev0 $dev1 $dev2
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check resync
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testdev $md0 2 $mdsize0 512
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mdadm -S $md0
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# now with version-1 superblock
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mdadm -CR $md0 -e1 --level=raid5 -n4 $dev0 $dev1 $dev2 $dev3
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check recovery
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testdev $md0 3 $mdsize1 512
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mdadm -S $md0
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# now same again with explicit layout
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for lo in la ra left-symmetric right-symmetric
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do
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mdadm -CfR $md0 -l 5 -p $lo -n3 $dev0 $dev1 $dev2
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check resync ; check raid5
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testdev $md0 2 $mdsize1 512
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mdadm -S $md0
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# now with version-1 superblock
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mdadm -CR $md0 -e1 --level=raid5 --layout $lo -n4 $dev0 $dev1 $dev2 $dev3
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check recovery ; check raid5
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testdev $md0 3 $mdsize1 512
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mdadm -S $md0
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done
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exit 0
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